:root {
  --bg: #fffaf0;
  --bg-soft: #fff2c7;
  --bg-strong: #ffffff;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #ffffff;
  --line: rgba(37, 34, 20, 0.08);
  --line-strong: rgba(255, 196, 0, 0.34);
  --text: #23211a;
  --muted: #6f6a58;
  --accent: #ffc400;
  --accent-strong: #f4b400;
  --accent-soft: #fff0a8;
  --accent-deep: #9f6d00;
  --shadow: 0 24px 54px rgba(114, 89, 0, 0.12);
  --shadow-soft: 0 10px 28px rgba(114, 89, 0, 0.08);
  --radius: 30px;
  --radius-sm: 18px;
  --container: 1200px;
  --header-h: 84px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 212, 87, 0.28), transparent 28%),
    radial-gradient(circle at bottom right, rgba(255, 225, 130, 0.2), transparent 22%),
    linear-gradient(180deg, #fffef7 0%, #fffaf0 44%, #fff7e8 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(186, 152, 40, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(186, 152, 40, 0.06) 1px, transparent 1px);
  background-size: 110px 110px;
  mask-image: radial-gradient(circle at center, black 24%, transparent 88%);
  opacity: 0.65;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.site-shell {
  position: relative;
  overflow: hidden;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 92px 0;
}

.section-grid,
.page-hero {
  position: relative;
  overflow: hidden;
}

.section-heading {
  display: grid;
  gap: 16px;
  margin-bottom: 40px;
  max-width: 760px;
}

.section-heading.narrow {
  max-width: 620px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 42px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-strong), transparent);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(3rem, 6vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  max-width: 820px;
}

h2 {
  font-size: clamp(2.1rem, 3vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.35rem;
  line-height: 1.2;
}

p,
li,
input,
textarea,
button {
  font-size: 1rem;
  line-height: 1.7;
}

.lead {
  color: var(--muted);
  max-width: 720px;
  font-size: 1.1rem;
}

.glass-card,
.glass-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 252, 239, 0.96));
  border: 1px solid rgba(178, 143, 18, 0.12);
  box-shadow: var(--shadow);
}

.glass-card {
  border-radius: var(--radius);
  padding: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease, box-shadow 220ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #2e2300;
  background: linear-gradient(135deg, #ffd33d, #ffc400);
  box-shadow: 0 18px 36px rgba(255, 196, 0, 0.22);
}

.button-secondary {
  color: var(--text);
  border-color: rgba(143, 113, 0, 0.12);
  background: rgba(255, 255, 255, 0.7);
}

.text-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--accent-deep);
  font-weight: 700;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 40;
  transition: background 220ms ease, border-color 220ms ease;
}

.site-header.is-scrolled .header-inner {
  background: rgba(255, 251, 239, 0.96);
  box-shadow: var(--shadow-soft);
}

.header-inner {
  width: min(var(--container), calc(100% - 24px));
  min-height: var(--header-h);
  margin: 14px auto 0;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-radius: 26px;
  border: 1px solid rgba(178, 143, 18, 0.12);
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.78);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: center / cover no-repeat url("../img/logo-mark.svg");
  box-shadow: 0 8px 18px rgba(184, 138, 0, 0.2);
  flex: 0 0 auto;
}

.brand-text strong,
.footer-brand strong {
  display: block;
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-text span,
.footer-brand span {
  color: var(--muted);
  font-size: 0.83rem;
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 14px;
  background: rgba(255, 221, 120, 0.28);
  color: var(--text);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.96rem;
  transition: color 220ms ease;
}

.site-nav a.is-active,
.site-nav a:hover {
  color: var(--text);
}

.header-cta {
  flex-shrink: 0;
}

.hero,
.page-hero {
  padding-top: calc(var(--header-h) + 74px);
}

.hero-home {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.energy-orb {
  position: absolute;
  right: -120px;
  top: 30px;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 212, 87, 0.45) 0, rgba(255, 212, 87, 0.1) 38%, transparent 70%),
    radial-gradient(circle, rgba(255, 239, 170, 0.9), transparent 56%);
  filter: blur(18px);
  animation: pulseOrb 9s ease-in-out infinite;
}

@keyframes pulseOrb {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.08); opacity: 1; }
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 42px;
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 22px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 12px;
}

.metric-card {
  min-height: 138px;
  display: grid;
  align-content: start;
  gap: 16px;
}

.metric-card-wide {
  grid-column: 1 / -1;
}

.metric-value {
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.02;
  text-wrap: balance;
}

.metric-label {
  color: var(--muted);
  max-width: 28ch;
}

.hero-visual {
  position: relative;
  min-height: 540px;
}

.network-stage {
  position: relative;
  min-height: 540px;
  border-radius: 38px;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(255, 212, 87, 0.36), transparent 30%),
    linear-gradient(180deg, #fffdf6, #fff5d8);
  border: 1px solid rgba(178, 143, 18, 0.16);
}

.network-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(176, 141, 27, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(176, 141, 27, 0.1) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, black, transparent);
}

.network-core,
.network-ring,
.energy-beam,
.network-node {
  position: absolute;
}

.network-core {
  inset: 36% auto auto 50%;
  width: 136px;
  height: 136px;
  margin-left: -68px;
  border-radius: 32px;
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.48), transparent 24%),
    url("../img/logo-mark.svg"),
    linear-gradient(135deg, #ffd33d, #ffbd00);
  background-position: center, center, center;
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-size: 100% 100%, 74% 74%, 100% 100%;
  box-shadow: 0 18px 48px rgba(255, 192, 0, 0.28);
  animation: floatCore 7s ease-in-out infinite;
  z-index: 3;
}

@keyframes floatCore {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.network-ring {
  border: 1px solid rgba(255, 188, 0, 0.28);
  border-radius: 999px;
}

.energy-beam {
  height: 2px;
  transform-origin: left center;
  border-radius: 999px;
  overflow: visible;
  opacity: 0.72;
  background: linear-gradient(90deg, rgba(255, 196, 0, 0), rgba(255, 196, 0, 0.22) 20%, rgba(255, 196, 0, 0.58) 68%, rgba(255, 196, 0, 0.1));
  box-shadow: 0 0 18px rgba(255, 196, 0, 0.16);
  z-index: 2;
}

.energy-beam::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 50%;
  width: 14px;
  height: 14px;
  margin-top: -7px;
  border-radius: 50%;
  background: rgba(255, 186, 0, 0.96);
  box-shadow: 0 0 0 10px rgba(255, 196, 0, 0.14);
}

.energy-beam::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 52px;
  height: 6px;
  margin-top: -3px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 244, 197, 0.96), rgba(255, 196, 0, 0));
  filter: blur(1px);
  animation: beamPulse 4.8s ease-in-out infinite;
}

.beam-a {
  left: 22%;
  top: 18%;
  width: 205px;
  transform: rotate(42deg);
}

.beam-b {
  right: 22%;
  top: 27%;
  width: 172px;
  transform: rotate(134deg);
}

.beam-c {
  left: 28%;
  bottom: 18%;
  width: 184px;
  transform: rotate(-38deg);
}

.beam-d {
  right: 28%;
  bottom: 24%;
  width: 162px;
  transform: rotate(-142deg);
}

.beam-b::after { animation-delay: 1.1s; }
.beam-c::after { animation-delay: 2.2s; }
.beam-d::after { animation-delay: 3.3s; }

@keyframes beamPulse {
  0% {
    transform: translateX(-18px) scaleX(0.86);
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  55% {
    transform: translateX(calc(100% + 16px)) scaleX(1);
    opacity: 0.96;
  }
  70% {
    opacity: 0;
  }
  100% {
    transform: translateX(calc(100% + 16px)) scaleX(1);
    opacity: 0;
  }
}

.ring-a { inset: 18% 16% 23% 14%; animation: spin 18s linear infinite; }
.ring-b { inset: 10% 10% 12% 8%; border-color: rgba(212, 154, 0, 0.22); animation: spinReverse 22s linear infinite; }
.ring-c { inset: 28% 22% 30% 20%; border-style: dashed; animation: spin 26s linear infinite; }

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes spinReverse {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

.network-node {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ffbf00;
  box-shadow: 0 0 0 9px rgba(255, 196, 0, 0.18);
  z-index: 3;
}

.node-a { top: 18%; left: 22%; }
.node-b { top: 27%; right: 22%; }
.node-c { bottom: 18%; left: 28%; }
.node-d { bottom: 24%; right: 28%; }

.network-caption {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(178, 143, 18, 0.14);
}

.network-caption span {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
}

.about-snapshot,
.split-layout,
.contacts-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.insight-panel {
  display: grid;
  gap: 18px;
}

.insight-panel div,
.project-meta div {
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(160, 134, 36, 0.12);
}

.insight-panel div:last-child,
.project-meta div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.insight-panel span,
.project-meta span,
.article-card span,
.news-card span {
  color: var(--muted);
  display: block;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.card-grid {
  display: grid;
  gap: 20px;
}

.four-up {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.direction-card,
.advantage-card,
.invest-card,
.article-card,
.news-card,
.service-panel,
.project-card {
  position: relative;
  overflow: hidden;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease, box-shadow 220ms ease;
}

.direction-card::before,
.advantage-card::before,
.invest-card::before,
.article-card::before,
.news-card::before,
.service-panel::before,
.project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 221, 119, 0.28), transparent 45%);
  opacity: 0;
  transition: opacity 220ms ease;
  pointer-events: none;
}

.direction-card:hover::before,
.advantage-card:hover::before,
.invest-card:hover::before,
.article-card:hover::before,
.news-card:hover::before,
.service-panel:hover::before,
.project-card:hover::before {
  opacity: 1;
}

.direction-card:hover,
.advantage-card:hover,
.invest-card:hover,
.article-card:hover,
.news-card:hover,
.service-panel:hover,
.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: 0 24px 54px rgba(220, 172, 0, 0.16);
}

.icon {
  font-size: 1.8rem;
  margin-bottom: 18px;
  display: inline-flex;
}

.strategy-band {
  background: linear-gradient(180deg, rgba(255, 245, 210, 0.78), rgba(255, 255, 255, 0.2));
}

.strategy-layout {
  display: grid;
  gap: 32px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(7, auto);
  gap: 18px;
  align-items: center;
}

.timeline-item {
  min-width: 180px;
  padding: 22px 24px;
  border-radius: 24px;
  border: 1px solid rgba(178, 143, 18, 0.12);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow-soft);
}

.timeline-item .year {
  display: block;
  color: var(--accent-deep);
  margin-bottom: 10px;
  font-weight: 700;
}

.timeline-arrow {
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 196, 0, 0.74), rgba(255, 226, 133, 0.4));
}

.investor-zone {
  background: rgba(255, 248, 214, 0.56);
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: linear-gradient(135deg, #fff8dc, #ffffff);
}

.page-hero {
  padding-bottom: 44px;
}

.stack-layout {
  display: grid;
  gap: 22px;
}

.service-panel {
  padding: 30px;
}

.project-list,
.news-list {
  display: grid;
  gap: 22px;
}

.project-card {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  border-radius: 32px;
  padding: 32px;
  border: 1px solid rgba(178, 143, 18, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 252, 239, 0.96));
  box-shadow: var(--shadow);
}

.project-card h2 {
  font-size: 2rem;
  margin-bottom: 14px;
}

.project-meta {
  display: grid;
  gap: 18px;
  align-self: center;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.filter-chip {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(178, 143, 18, 0.12);
  background: rgba(255, 255, 255, 0.74);
  color: var(--muted);
  cursor: pointer;
}

.filter-chip.is-active {
  color: #2e2300;
  border-color: transparent;
  background: linear-gradient(135deg, #ffd33d, #ffc400);
}

.news-card {
  display: grid;
  gap: 14px;
}

.clean-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.clean-list li {
  padding-left: 18px;
  position: relative;
}

.clean-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffd33d, #ffc400);
}

.regulatory-panel {
  display: grid;
  gap: 34px;
}

.regulatory-block {
  display: grid;
  gap: 22px;
}

.regulatory-block + .regulatory-block {
  padding-top: 34px;
  border-top: 1px solid rgba(160, 134, 36, 0.14);
}

.regulatory-block h2 {
  font-size: clamp(1.55rem, 2vw, 2.15rem);
}

.regulatory-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.regulatory-list a {
  min-height: 58px;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(178, 143, 18, 0.1);
  background: rgba(255, 255, 255, 0.62);
  color: var(--text);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease, box-shadow 220ms ease;
}

.regulatory-list a:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
}

.regulatory-list a::before {
  content: "";
  width: 24px;
  height: 24px;
  background: var(--accent-deep);
  -webkit-mask:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8zm0 2.8L17.2 8H14zM6 4h6v6h6v10H6zm3 9h6v2H9zm0 4h6v2H9z'/%3E%3C/svg%3E")
    center / contain no-repeat;
  mask:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8zm0 2.8L17.2 8H14zM6 4h6v6h6v10H6zm3 9h6v2H9zm0 4h6v2H9z'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

.regulatory-list a::after {
  content: "↗";
  color: var(--muted);
  font-weight: 700;
}

.structure-grid {
  display: grid;
  gap: 20px;
}

.structure-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.structure-node {
  text-align: center;
  padding: 24px;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form span {
  color: var(--muted);
}

input,
textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(178, 143, 18, 0.12);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  outline: none;
}

input:focus,
textarea:focus {
  border-color: rgba(255, 196, 0, 0.58);
  box-shadow: 0 0 0 4px rgba(255, 196, 0, 0.12);
}

.form-success {
  color: #7a5a00;
  font-weight: 700;
}

.map-card {
  margin-top: 26px;
  position: relative;
  min-height: 240px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(178, 143, 18, 0.12);
  background: linear-gradient(180deg, #fffdf4, #fff4cf);
}

.map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(176, 141, 27, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(176, 141, 27, 0.12) 1px, transparent 1px);
  background-size: 36px 36px;
}

.map-pin {
  position: absolute;
  left: 58%;
  top: 40%;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ffbf00;
  box-shadow: 0 0 0 12px rgba(255, 196, 0, 0.18);
}

.map-card span {
  position: absolute;
  left: 24px;
  bottom: 18px;
  color: var(--muted);
}

.site-footer {
  padding: 28px 0 44px;
}

.footer-inner {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid rgba(178, 143, 18, 0.12);
  background: rgba(255, 255, 255, 0.88);
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 24px;
  box-shadow: var(--shadow-soft);
}

.footer-nav,
.footer-meta {
  display: grid;
  gap: 10px;
  align-content: start;
}

.footer-nav a,
.footer-meta a,
.footer-meta p {
  color: var(--muted);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .hero-layout,
  .about-snapshot,
  .split-layout,
  .contacts-layout,
  .project-card,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .four-up,
  .three-up,
  .structure-row,
  .hero-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline {
    grid-template-columns: 1fr;
  }

  .timeline-arrow {
    width: 2px;
    height: 36px;
    justify-self: center;
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    left: 12px;
    right: 12px;
    top: calc(100% + 10px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    background: rgba(255, 251, 239, 0.98);
    border: 1px solid rgba(178, 143, 18, 0.12);
    border-radius: 22px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 220ms ease, visibility 220ms ease, transform 220ms ease;
  }

  .site-nav a,
  .site-nav .button {
    padding: 14px 10px;
  }

  .site-header.is-open .site-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .header-cta {
    display: none;
  }

  h1 {
    font-size: clamp(2.6rem, 11vw, 4.2rem);
  }

  .hero-home {
    min-height: auto;
    padding-bottom: 70px;
  }

  .hero-visual {
    min-height: 420px;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 72px 0;
  }

  .container {
    width: min(var(--container), calc(100% - 24px));
  }

  .header-inner {
    width: calc(100% - 16px);
  }

  .four-up,
  .three-up,
  .hero-metrics,
  .structure-row {
    grid-template-columns: 1fr;
  }

  .cta-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .glass-card,
  .project-card {
    padding: 22px;
    border-radius: 24px;
  }

  .regulatory-list a {
    grid-template-columns: 24px minmax(0, 1fr);
  }

  .regulatory-list a::after {
    display: none;
  }
}